At the top of a rollercoaster there is a lot of GPE because it was as high as it could go. Then when it went down the GPE turned into KE. At point 2 it did not have any KE and GPE because that was as far down that it can go. At point 3 it was ganing GPE because it was risng.
At the top of a rollercoaster there is a lot of GPE because it was as high as it could go. Then when it went down the GPE turned into KE. At point 2 it did not have any KE and GPE because that was as far down that it can go. At point 3 it was ganing GPE because it was risng.